18915528038

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{1166617}}^1$

素因数の和:1166708

約数の個数: 24

約数和(自身を含む): 31652679576

約数和(自身を除く): 12737151538

約数列:

[1, 2, 11, 22, 67, 121, 134, 242, 737, 1474, 8107, 16214, 1166617, 2333234, 12832787, 25665574, 78163339, 141160657, 156326678, 282321314, 859796729, 1719593458, 9457764019, 18915528038]

約数ペア:

[(1, 18915528038), (2, 9457764019), (11, 1719593458), (22, 859796729), (67, 282321314), (121, 156326678), (134, 141160657), (242, 78163339), (737, 25665574), (1474, 12832787), (8107, 2333234), (16214, 1166617)]